CN212709314U - A defroster device for a vehicle - Google Patents
A defroster device for a vehicle Download PDFInfo
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- CN212709314U CN212709314U CN202021256842.0U CN202021256842U CN212709314U CN 212709314 U CN212709314 U CN 212709314U CN 202021256842 U CN202021256842 U CN 202021256842U CN 212709314 U CN212709314 U CN 212709314U
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- defrost
- defrosting
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Abstract
本实用新型提供了一种用于车辆的除霜装置，涉及车辆内外饰技术领域。除霜装置包括均设置于所述车辆的内部除霜格栅和除霜加强板，两者均位于所述车辆的挡风玻璃和仪表板的连接处的下方，所述除霜加强板与所述除霜格栅连接且两者连接后形成具有出风口和进风口的腔体，所述除霜格栅沿所述车辆的横向延伸；其中，所述腔体的进风口与所述车辆的空调送风口连接，所述出风口与所述车辆的车内空间连通，以使从所述空调送风口送出的气流由所述出风口吹向所述挡风玻璃，从而去除所述挡风玻璃上的霜。本实用新型提供的除霜装置能够解决除霜装置反光的问题。
The utility model provides a defrosting device for vehicles, which relates to the technical field of vehicle interior and exterior decoration. The defrosting device includes an internal defrosting grille and a defrosting reinforcing plate, both of which are arranged on the vehicle, and both are located below the connection between the windshield and the instrument panel of the vehicle, and the defrosting reinforcing plate is connected to the The defrosting grille is connected, and after the two are connected, a cavity with an air outlet and an air inlet is formed, and the defrosting grille extends along the lateral direction of the vehicle; wherein, the air inlet of the cavity is connected to the An air-conditioning air outlet is connected, and the air outlet is communicated with the interior space of the vehicle, so that the air flow sent from the air-conditioning air outlet is blown to the windshield by the air outlet, thereby removing the windshield cream on top. The defrosting device provided by the utility model can solve the problem of reflection of the defrosting device.
Description
Technical Field
The utility model relates to a vehicle interior exterior trim technical field especially relates to a defroster for vehicle.
Background
In the environment with lower outside temperature and under the condition that the vehicle window is closed, the front windshield easily generates fog, the sight of a driver is influenced, and the potential safety hazard of driving is caused. To solve this problem, prior art vehicles are often equipped with a defrosting device.
However, the existing defrosting devices are exposed on the surface of the instrument panel of the vehicle, are not beautiful, and reflect light on the windshield to block the view of the driver.
SUMMERY OF THE UTILITY MODEL
According to the utility model discloses an it is an object to provide a defroster that can solve reflection of light problem for the vehicle.
According to the utility model discloses a further aim at provides an effectual defroster of defrosting for vehicle.
Particularly, the utility model provides a defroster for vehicle, including all setting up in the inside defrosting grid and the defrosting reinforcing plate of vehicle, and both are located the below of the junction of windshield and the instrument board of vehicle, the defrosting reinforcing plate is connected with the defrosting grid and forms the cavity that has air outlet and air intake after both are connected, the defrosting grid extends along the horizontal of vehicle;
the air inlet of the cavity is connected with an air conditioning air supply outlet of the vehicle, and the air outlet is communicated with the space in the vehicle of the vehicle, so that airflow sent out from the air conditioning air supply outlet is blown to the windshield through the air outlet, and frost on the windshield is removed.
Optionally, a plurality of wind guide blades arranged at intervals are arranged on one surface of the defrosting grid, which is located in the cavity.
Optionally, the air guide blades are arranged on the defrosting grid according to a preset rule.
Optionally, the preset rule is that an included angle between the air guide blade and the defrosting grid gradually increases from one end of the defrosting grid to the other end of the defrosting grid.
Optionally, the projected area of the air inlet is larger than the projected area of the air outlet.
Optionally, the defrosting grille and the defrosting reinforcing plate are arranged such that the airflow blown out from the air outlet forms a preset angle with the windshield.
Optionally, the defrosting apparatus further comprises:
and the defrosting cover plate is connected with one end, far away from the windshield, of the defrosting grid.
Optionally, the defrosting apparatus further comprises:
and the central bracket is connected with one end of the defrosting reinforcing plate, which is far away from the windshield.
The defrosting grids are arranged into a multi-section structure with different air outlet directions along the transverse sections of the vehicle.
Optionally, the defrosting apparatus further comprises:
the defrosting grille is connected with the defrosting shield and the instrument panel framework through piercing and welding; the defrosting grid and the defrosting reinforcing plate are connected through vibration friction welding.
Optionally, a distance between the air inlet and the air outlet is greater than a preset length.
The utility model provides a defroster includes defrosting grid and defrosting reinforcing plate, and both all set up the below at windshield and instrument board junction, and both form the cavity that has air intake and air outlet after connecting, and the air intake is connected with the air conditioner supply-air outlet, and air intake and car inner space intercommunication, the air current that is used for the defrosting that the air conditioner supply-air outlet sent out gets into the cavity by the air intake, then blows to windshield by the air outlet to get rid of the frost on the windshield. The utility model provides a defroster is located the below of windshield's lower limb, and all invisible outside car and the car in the car, can not reflect light on windshield, compare with the defroster among the prior art, the utility model provides a defroster has solved the problem of reflection of light, even sunlight shines on air outlet and grid, reflection of light and imaging point are also not in driver visible area, very big promotion driving safety and the aesthetic property and the interior trim grade of vehicle feel.
Furthermore, a plurality of wind guide blades arranged at intervals are arranged on one surface of the defrosting grid, which is positioned in the cavity. The air guide blade is used for guiding the flow direction of the airflow, and the problems of uneven defrosting and poor defrosting effect are solved, so that the defrosting effect is improved.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic sectional structure view of a defroster for a vehicle according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a defrost grid of a defrost device for a vehicle according to an embodiment of the present invention;
FIG. 3 is a first disassembled schematic view of a defroster for a vehicle according to one embodiment of the present invention;
FIG. 4 is a second disassembled structural schematic view of a defroster for a vehicle in accordance with one embodiment of the present invention;
fig. 5 is a schematic sectional structure view of a defroster for a vehicle according to another embodiment of the present invention.
Description of reference numerals:
10-a defrost grid;
20-a defrost reinforcement plate;
90-a windshield;
11-wind guide blades;
30-a defrost cover plate;
40-a central scaffold;
50-a defrost shield;
83-instrument panel skeleton;
81-epidermis;
82-foaming;
70-sealing strips;
60-speaker mask.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Fig. 1 is a schematic sectional structure view of a defroster for a vehicle according to an embodiment of the present invention. As shown in fig. 1, the present invention provides a defrosting apparatus generally including a defrosting grill 10 and a defrosting reinforcing plate 20. The defrost grill 10 and the defrost reinforcement panel 20 are both disposed inside the vehicle, below the junction of the windshield 90 and the dash panel of the vehicle. The defrosting reinforcing plate 20 is connected with the defrosting grille 10, and a cavity with an air outlet and an air inlet is formed after the defrosting reinforcing plate and the defrosting grille 10 are connected, and the defrosting grille 10 extends along the transverse direction of the vehicle. The air inlet of the cavity is connected with an air conditioning air supply outlet of the vehicle, and the air outlet is communicated with the space in the vehicle of the vehicle, so that air flow sent out from the air conditioning air supply outlet can be blown to the windshield 90 through the air outlet, and frost on the windshield 90 is removed.
The defroster that this embodiment provided includes defrosting grid 10 and defrosting reinforcing plate 20, and both all set up the below at the junction of windshield 90 and instrument board, and both form the cavity that has air intake and air outlet after connecting, and the air intake is connected with air conditioner supply-air outlet, and air intake and vehicle interior space intercommunication, the air current that is used for the defrosting that air conditioner supply-air outlet sent out gets into the cavity by the air intake, then blows to windshield 90 by the air outlet to get rid of the frost on windshield 90. The utility model provides a defroster is located windshield 90's lower limb's below, and all invisible outside the car and the car in the car, can not reflect light on windshield 90, compare with the defroster among the prior art, the utility model provides a defroster has solved the problem of reflection of light, even sunlight shines on air outlet and grid, and reflection of light and imaging point are also not in driver visible area, very big promotion driving safety and the aesthetic property and interior trim grade of vehicle feel.
In a further embodiment, the defrost grill 10 is designed with an angled ramp to effectively adjust the outwardly diverging airflow so that the airflow is blown toward the windshield 90 for better defrosting.
Fig. 2 is a structural schematic view of a defrost grid 10 of a defrost device for a vehicle according to one embodiment of the present invention. In a preferred embodiment, as shown in fig. 2, the defrosting grill 10 is provided with a plurality of wind-guiding blades 11 arranged at intervals on one surface of the cavity. The air guide blade 11 is used for guiding the flow direction of the air flow, and the problems of uneven defrosting and poor defrosting effect are solved, so that the defrosting effect is improved.
With continued reference to fig. 2, the air guide blades 11 are arranged on the defrost grid 10 according to a predetermined rule. The preset rule may be set according to the shape of the windshield 90 to meet the actual defrosting requirements of the vehicle.
In a preferred embodiment, the predetermined rule is that the angle between the air guide blades 11 and the defrost grid 10 increases gradually from one end of the defrost grid 10 to the other. Therefore, the angle of the air guide blades 11 is gradually increased from the middle to two sides, that is, the defrosting grid 10 is divided into three air guide sections with different air outlet directions through the air guide blades 11, and the defrosting device has the function of adjusting the air direction of the air flow, so that the defrosting effect is further improved.
With continued reference to FIG. 1, in a preferred embodiment, the projected area of the intake vent is greater than the projected area of the outtake vent. Therefore, the air outlet is narrowed, the cavity is in a fishtail shape, the defrosting device combines fishtail and hidden features, the air flow blown out from the air conditioner main unit can be smoothly guided out along the inner wall of the cavity, the air speed of the air outlet is high, the air flow is blown out at a high speed, and the air flow can be effectively sent to all parts of the windshield 90, so that the effect of rapid defrosting is achieved.
With continued reference to fig. 1, the defrost grill 10 and defrost reinforcement panel 20 are positioned such that the airflow blown from the outlet vents forms a preset angle with the windshield 90. The preset angle is alpha shown in figure 1, the specific value of the preset angle is 15-30 degrees, and is preferably 18.5 degrees, the landing point of the airflow on the windshield 90 is between the area A and the area B in figure 1, and then the airflow is blown upwards along the windshield 90, so that more than 80 percent of the air speed in the area A is ensured to be more than 2m/s, and the defrosting requirement is met.
Fig. 3 is a first disassembled structural schematic view of a defroster for a vehicle according to one embodiment of the present invention. As shown in fig. 3, referring also to fig. 1, the defrosting apparatus further includes a defrosting cover 30 connected between the defrosting grill 10 and the defrosting reinforcing plate 20. The defrosting cover plate 30 is a detachable structure and is clamped on the defrosting reinforcing plate 20.
Fig. 4 is a second disassembled structural schematic view of the defroster for a vehicle according to one embodiment of the present invention. As shown in fig. 4, the defroster further includes a center bracket 40 connected to an end of the defroster reinforcing plate 20 remote from the windshield 90.
Referring to fig. 3 and 4, the defrosting apparatus further includes a defrosting shroud 50 and a dashboard framework 83, and the defrosting grill 10 is connected to the defrosting shroud 50 and the dashboard framework 83 by piercing welding. The defrost grill 10 and the defrost reinforcement plate 20 are connected by vibration friction welding. The defrosting grid 10, the defrosting shield 50 and the instrument panel framework 83 are connected through piercing and welding to form a small assembly A, and the overall strength of the defrosting device is ensured. The defrosting reinforcing plate 20 and the small assembly A form a cavity through vibration friction welding. The defrosting cover plate 30 is a mold welding space for vibration friction welding, and a small assembly B can be formed by buckling or screwing after welding. The central bracket 40 and the small assembly B are fixed together through a buckle and a screw to form an instrument panel assembly. In conventional design, same welding mode can only be used once, the utility model discloses combine puncture to weld and vibration friction welding, solve welding strength's problem when guaranteeing that the scheme is feasible. The utility model discloses an aspect has designed defrosting apron 30 alone and has been used for solving the problem in vibration friction welding mould space, because of the middle zone need design a space, supplies the mould to compress tightly for the effective little assembly A of laminating of welding muscle, thereby can solve the problem in mould space through defrosting apron 30. On the other hand, the central support 40 is designed separately and is buckled with the welded small assembly B to form a cavity, and then the instrument panel assembly forms a fishtail structure.
In other embodiments, the defrost reinforcement panel 20 and the central bracket 40 are fixedly attached by clips or screws, etc. to form a fishtail shaped cavity or a blow-molded duct (HDPE).
Fig. 5 is a schematic sectional structure view of a defroster for a vehicle according to another embodiment of the present invention. As shown in fig. 5, the arrows indicate the flowing direction of the airflow, and after the airflow flows out from the air-conditioning duct, the airflow is blown to the windshield 90 from the air outlet along the cavity, so as to complete the defrosting task. With continued reference to fig. 1, in a preferred embodiment, the distance between the intake opening and the outlet opening is greater than a predetermined length. Further, the defrost shield 50 is approximately parallel to the windshield 90 to form a wind guide section for guiding the airflow upward. This preset length is 30mm, and is preferred, and the distance C (wind-guiding section) between air intake and the air outlet is 32mm, compares with prior art, has lengthened distance C to increased the defrosting effect on the one hand, on the other hand has reduced the defrosting noise, has improved whole car NVU function, has promoted user's experience and has felt.
In a further embodiment, referring to fig. 3, the defroster further includes a skin 81, a foam 82, a sealing strip 70 and a speaker mask 60, the skin 81 and the foam 82 form a skeleton body with an instrument panel skeleton 83 through a foaming process, and the speaker mask 60 is fixed to the skeleton body through a clip. The sealing strip 70 is adhered to the defrost shield 50 to ensure the sealing between the defrost device and the windshield 90.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. A defrost device for a vehicle, characterized by comprising an inner defrost grid (10) and a defrost reinforcement plate (20) both arranged in the vehicle and both located below the junction of a windshield (90) and a dashboard of the vehicle, the defrost reinforcement plate (20) being connected to the defrost grid (10) and both forming a cavity with an air outlet and an air inlet, the defrost grid (10) extending in the transverse direction of the vehicle;
the air inlet of the cavity is connected with an air conditioning air supply outlet of the vehicle, and the air outlet is communicated with the space in the vehicle of the vehicle, so that airflow sent out from the air conditioning air supply outlet is blown to the windshield (90) through the air outlet, and frost on the windshield is removed.
2. Defrost device according to claim 1, characterized in that the defrost grid (10) is provided with a number of spaced apart air guiding vanes (11) on one side of the cavity.
3. Defrost device according to claim 2, characterized in that the air guiding vanes (11) are arranged on the defrost grid (10) according to a preset rule.
4. Defrost device according to claim 3, characterized in that the predetermined rule is that the angle between the air guiding vanes (11) and the defrost grid (10) increases gradually from one end of the defrost grid (10) to the other.
5. The defroster of claim 1, wherein a projected area of the air inlet is larger than a projected area of the air outlet.
6. Defrost device according to claim 1, characterized in that the defrost grid (10) and the defrost reinforcement plate (20) are arranged such that the airflow blown out of the outlet opening forms a preset angle with the windscreen (90).
7. The defroster of any one of claims 1 to 6 further comprising:
a defrost cover plate (30) connected between the defrost grid (10) and the defrost reinforcement plate (20).
8. The defroster of claim 7 further comprising:
a central bracket (40) connected to an end of the defrost reinforcement panel (20) remote from the windshield (90).
9. The defroster of claim 1 further comprising:
the defrosting device comprises a defrosting shield (50) and an instrument panel framework (83), wherein the defrosting grid (10) is connected with the defrosting shield (50) and the instrument panel framework (83) through piercing welding;
the defrosting grid (10) and the defrosting reinforcing plate (20) are connected through vibration friction welding.
10. The defroster of claim 1, wherein a distance between the air inlet and the air outlet is greater than a predetermined length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021256842.0U CN212709314U (en) | 2020-07-01 | 2020-07-01 | A defroster device for a vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021256842.0U CN212709314U (en) | 2020-07-01 | 2020-07-01 | A defroster device for a vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212709314U true CN212709314U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021256842.0U Active CN212709314U (en) | 2020-07-01 | 2020-07-01 | A defroster device for a vehicle |
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| Country | Link |
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| CN (1) | CN212709314U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115139988A (en) * | 2022-08-18 | 2022-10-04 | 浙江吉利控股集团有限公司 | Preceding defrosting wind channel structure and car |
| CN115476819A (en) * | 2021-06-16 | 2022-12-16 | 北京汽车股份有限公司 | Preceding defrosting defogging system and vehicle |
| CN115973099A (en) * | 2022-12-30 | 2023-04-18 | 浙江零跑科技股份有限公司 | Concealed defrosting duct structure and automobile |
-
2020
- 2020-07-01 CN CN202021256842.0U patent/CN212709314U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115476819A (en) * | 2021-06-16 | 2022-12-16 | 北京汽车股份有限公司 | Preceding defrosting defogging system and vehicle |
| CN115139988A (en) * | 2022-08-18 | 2022-10-04 | 浙江吉利控股集团有限公司 | Preceding defrosting wind channel structure and car |
| CN115973099A (en) * | 2022-12-30 | 2023-04-18 | 浙江零跑科技股份有限公司 | Concealed defrosting duct structure and automobile |
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